Efficient grouping, regression and correlation in engel curve analysis : Preliminary and confidential revised manuscript

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Publisher	Stichting Mathematisch Centrum
Series	Stichting Mathematisch Centrum. Statistische Afdeling
Citation APA APA Style APA-ALL Style AAA Style Cell Style Chicago Style Harvard Style IEEE Style MLA Style Nature Style Vancouver Style American-Institute-of-Physics Style Council-of-Science-Editors Style BibTex Format Endnote Format RIS Format CSL Format DOIs only Format	Cramer, J. S. (1963). Efficient grouping, regression and correlation in engel curve analysis : Preliminary and confidential revised manuscript. In Stichting Mathematisch Centrum. Statistische Afdeling (S 313/63/V). Stichting Mathematisch Centrum.

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